Figure 1: GFP-fragment reassembly vectors and cloning linker sequences. To prepare the cloning vectors, transform separately pET11a-link-NGFP and pMRBAD-link-CGFP into an E. coli strain that gives ...

Police in Pennsylvania have arrested a 20-year-old man accused of plotting a mass shooting at a high school later this month, one day after the anniversary of the Columbine massacre. Braeden ...